Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not blown.
Signal name Fuse No. Battery power supply 69 (30A) Is the fuse blown?
YES
Replace the blown fuse after repairing the affected circuit.
NO
GO TO STEP 2.
- CHECK INVERTER UNIT POWER SUPPLY CIRCUIT
- Disconnect inverter unit connector B82.
- Check voltage between inverter unit connector B82 terminal 4 and ground.
Inverter unit Ground Voltage
(Approx.)Connector Terminal B82 4 - Battery voltage
Is the inspection result normal?
YES
GO TO STEP 3.
NO
Repair or replace the inverter unit power supply circuit.
- CHECK INVERTER UNIT GROUND CIRCUIT
Check continuity between inverter unit connector B82 terminal 8 and ground.
Inverter unit Ground Continuity Connector Terminal B82 8 - Yes Is the inspection result normal?
YES
Inspection End.
NO
Repair or replace the inverter unit ground circuit.